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    "# Overview"
   ]
  },
  {
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   "metadata": {},
   "source": [
    "## Definition\n",
    "> 模式识别是一门以应用为基础的学科，目的是将对象进行分类"
   ]
  },
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   "id": "8de94bc9",
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    "# Application\n",
    "1. 机器视觉\n",
    "2. 字符识别\n",
    "3. 计算机辅助诊断\n",
    "4. 语音识别\n",
    "5. 数据库中的数据挖掘和知识探索(Data Mining & Knowledge Discovery)"
   ]
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    "# Basic Problem\n",
    "1. 确定特征值，建立特征向量 - 特征提取，完成已知样本的识别\n",
    "$$\n",
    "    \\mathbf{x} = (x_1, x_2, \\cdots, x_n)^T\n",
    "$$\n",
    "2. 确定合适的特征\n",
    "3. 设计分类器\n",
    "4. 评估分类器的性能 - 系统评估"
   ]
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